Merge branch 'master' into careminster

Conflicts:
	OpenSim/Capabilities/Handlers/GetTexture/GetTextureHandler.cs
	OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
	OpenSim/Services/Connectors/Asset/AssetServicesConnector.cs

2 files changed, 30 insertions, 2 deletions

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 7c375e6..f5d5bc6 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -5109,6 +5109,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             s = Math.Cos(angle * 0.5);
             t = Math.Sin(angle * 0.5); // temp value to avoid 2 more sin() calcs
+            axis =  LSL_Vector.Norm(axis);
             x = axis.x * t;
             y = axis.y * t;
             z = axis.z * t;
@@ -5149,7 +5150,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 y = rot.y / s;
                 z = rot.z / s;
             }
-
+            if ((double.IsNaN(x)) || double.IsInfinity(x)) x = 0;
+            if ((double.IsNaN(y)) || double.IsInfinity(y)) y = 0;
+            if ((double.IsNaN(z)) || double.IsInfinity(z)) z = 0;
             return new LSL_Vector(x,y,z);
         }
 
@@ -5171,7 +5174,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
 
             double angle = 2 * Math.Acos(rot.s);
-
+            if ((double.IsNaN(angle)) || double.IsInfinity(angle)) angle = 0;
             return angle;
         }
 
diff --git a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
index 3e69ab9..c685afb 100644
--- a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
@@ -371,6 +371,31 @@ namespace OpenSim.Region.ScriptEngine.Shared
 
             #endregion
 
+            #region Methods
+            public Quaternion Normalize()
+            {
+                double length = Math.Sqrt(x * x + y * y + z * z + s * s);
+                if (length < float.Epsilon)
+                {
+                    x = 1;
+                    y = 0;
+                    z = 0;
+                    s = 0;
+                }
+                else
+                {
+
+                    double invLength = 1.0 / length;
+                    x *= invLength;
+                    y *= invLength;
+                    z *= invLength;
+                    s *= invLength;
+                }
+
+                return this;
+            }
+            #endregion
+
             #region Overriders
 
             public override int GetHashCode()